71914050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 147446910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 647, 650, 741, 855, 950, 975, 1170, 1235, 1294, 1425, 1482, 1710, 1941, 1950, 2223, 2470, 2850, 2925, 3235, 3705, 3882, 4275, 4446, 5823, 5850, 6175, 6470, 7410, 8411, 8550, 9705, 11115, 11646, 12293, 12350, 16175, 16822, 18525, 19410, 22230, 24586, 25233, 29115, 32350, 36879, 37050, 42055, 48525, 50466, 55575, 58230, 61465, 73758, 75699, 84110, 97050, 110637, 111150, 122930, 126165, 145575, 151398, 159809, 184395, 210275, 221274, 252330, 291150, 307325, 319618, 368790, 378495, 420550, 479427, 553185, 614650, 630825, 756990, 799045, 921975, 958854, 1106370, 1261650, 1438281, 1598090, 1843950, 1892475, 2397135, 2765925, 2876562, 3784950, 3995225, 4794270, 5531850, 7191405, 7990450, 11985675, 14382810, 23971350, 35957025, 71914050]

約数ペア:

[(1, 71914050), (2, 35957025), (3, 23971350), (5, 14382810), (6, 11985675), (9, 7990450), (10, 7191405), (13, 5531850), (15, 4794270), (18, 3995225), (19, 3784950), (25, 2876562), (26, 2765925), (30, 2397135), (38, 1892475), (39, 1843950), (45, 1598090), (50, 1438281), (57, 1261650), (65, 1106370), (75, 958854), (78, 921975), (90, 799045), (95, 756990), (114, 630825), (117, 614650), (130, 553185), (150, 479427), (171, 420550), (190, 378495), (195, 368790), (225, 319618), (234, 307325), (247, 291150), (285, 252330), (325, 221274), (342, 210275), (390, 184395), (450, 159809), (475, 151398), (494, 145575), (570, 126165), (585, 122930), (647, 111150), (650, 110637), (741, 97050), (855, 84110), (950, 75699), (975, 73758), (1170, 61465), (1235, 58230), (1294, 55575), (1425, 50466), (1482, 48525), (1710, 42055), (1941, 37050), (1950, 36879), (2223, 32350), (2470, 29115), (2850, 25233), (2925, 24586), (3235, 22230), (3705, 19410), (3882, 18525), (4275, 16822), (4446, 16175), (5823, 12350), (5850, 12293), (6175, 11646), (6470, 11115), (7410, 9705), (8411, 8550)]